CVE-2024-49896

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream before comparing them [WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them. This fixes 1 FORWARD_NULL issue reported by Coverity.

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2024-10-21

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500
• https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f
• https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810
• https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12
• https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0
• https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e
• https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4
• https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82
• https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
• https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html